isl_stream_next_token: skip comment lines

diff --git a/isl_stream.c b/isl_stream.c
index be5eee2..d22d3fa 100644 (file)
--- a/isl_stream.c
+++ b/isl_stream.c
@@ -157,10 +157,17 @@ struct isl_token *isl_stream_next_token(struct isl_stream *s)
 
        s->len = 0;
 
-       /* skip spaces */
-       while ((c = isl_stream_getc(s)) != -1 && isspace(c))
-               /* nothing */
-               ;
+       /* skip spaces and comment lines */
+       while ((c = isl_stream_getc(s)) != -1) {
+               if (c == '#') {
+                       while ((c = isl_stream_getc(s)) != -1 && c != '\n')
+                               /* nothing */
+                               ;
+                       if (c == -1)
+                               break;
+               } else if (!isspace(c))
+                       break;
+       }
 
        line = s->line;
        col = s->col;